Derrek Holland THE LEAN MANIC

2:39

Why We Stopped Using The Training Matrix

Shared 2 weeks ago

129 views

3:21

Inventory Waste and 3S

Derrek Holland THE LEAN MANIC

Shared 1 month ago

139 views

3:58

Dart Board Improvements & a Bunch of Other Good Ones

Derrek Holland THE LEAN MANIC

Shared 1 month ago

150 views

2:50

How We Add Additional Support to Our Closet Hanging Brackets

Derrek Holland THE LEAN MANIC

Shared 1 month ago

378 views

2:59

Types of Switches & Dimmers Used at The Closet Doctor

Derrek Holland THE LEAN MANIC

Shared 1 month ago

87 views

2:16

3S and “Culture” Improvements at The Closet Doctor

Derrek Holland THE LEAN MANIC

Shared 1 month ago

187 views

1:20

Shout out to Tom @ Gembadocs

Derrek Holland THE LEAN MANIC

Shared 2 months ago

78 views

4:40

Best Money I Have Spent on My Speed UTV

Derrek Holland THE LEAN MANIC

Shared 2 months ago

119 views

1:47

Bathroom 3s and improvements

Derrek Holland THE LEAN MANIC

Shared 2 months ago

54 views

3:36

Drill for Handles and Knobs Quick and Easy. SC350 drill drawer and door fronts fast and accurate

Derrek Holland THE LEAN MANIC

Shared 2 months ago

387 views

1:01

AW Machinery & Mt Hope Showcase

Derrek Holland THE LEAN MANIC

Shared 2 months ago

100 views

0:53

How Many Times to Get it Right? Saturday’s Bloopers

Derrek Holland THE LEAN MANIC

Shared 2 months ago

69 views

2:57

How to Remove Tesla Hubcaps

Derrek Holland THE LEAN MANIC

Shared 2 months ago

313 views

3:10

Eliminating Waste by Creating Inventory

Derrek Holland THE LEAN MANIC

Shared 2 months ago

588 views

2:43

How to Adjust Closet Rods in Custom Closet System

Derrek Holland THE LEAN MANIC

Shared 3 months ago

530 views

0:56

Advertising vs Marketing, what’s the difference

Derrek Holland THE LEAN MANIC

Shared 3 months ago

52 views

8:04

Costa Rica Day 2.5

Derrek Holland THE LEAN MANIC

Shared 3 months ago

15 views

5:52

How to Adjust Undermount Drawer Fronts with Optimizer System

Derrek Holland THE LEAN MANIC

Shared 3 months ago

317 views

3:03

Southern Utah “Medium” Enduro

Derrek Holland THE LEAN MANIC

Shared 4 months ago

112 views

8:35

Rock Crawling Sand Hollow in the Speed UTV

Derrek Holland THE LEAN MANIC

Shared 4 months ago

787 views

1:58

NICE WHIPS! Saturday evening project

Derrek Holland THE LEAN MANIC

Shared 4 months ago

99 views

9:37

New Brake Pad Performance, New Tires & Belt Vent Report on my Speed UTV

Derrek Holland THE LEAN MANIC

Shared 4 months ago

383 views

8:07

How to Change Speed UTV Brake Pads, Quick and Easy

Derrek Holland THE LEAN MANIC

Shared 5 months ago

365 views

5:54

Easy Installation of Hollander Motorsports Billet Clutch Fan

Derrek Holland THE LEAN MANIC

Shared 5 months ago

194 views

10:19

How to Easily Install Hollander Clutch Vent on Speed UTV to Keep Belt Temps Down

Derrek Holland THE LEAN MANIC

Shared 5 months ago

727 views

1:54

The Closet Doctor Helps the Twin Lakes Food Bank Raise $4,000 to Help Those in Need

Derrek Holland THE LEAN MANIC

Shared 5 months ago

35 views

1:41

Morning Stretch 2025 w/ Clock on!

Derrek Holland THE LEAN MANIC

Shared 5 months ago

111 views

8:17

Day 1 Costa Rica Off Road Motorcycle tour.

Derrek Holland THE LEAN MANIC

Shared 6 months ago

206 views

1:38

What Happened to My Brand New Tool

Derrek Holland THE LEAN MANIC

Shared 6 months ago

286 views

5:40

How to Install Stealth Lock in Cabinet w/ Soft close Guides

Derrek Holland THE LEAN MANIC

Shared 6 months ago

389 views

1:03

We Won’t Ever Lose The Paper Towel Key Again

Derrek Holland THE LEAN MANIC

Shared 6 months ago

90 views

1:29

Kanban Card Improvement for Items that Don’t Have Kanban Cards

Derrek Holland THE LEAN MANIC

Shared 6 months ago

107 views

3:52

Closet Panel Hanging Bracket

Derrek Holland THE LEAN MANIC

Shared 7 months ago

280 views

4:12

It’s an AFLICTION! I can’t work without making improvements

Derrek Holland THE LEAN MANIC

Shared 7 months ago

168 views

1:42

Love My Morning Drive to the Shop

Derrek Holland THE LEAN MANIC

Shared 8 months ago

97 views

3:24

Milwaukee Track Saw Improvement for Installers

Derrek Holland THE LEAN MANIC

Shared 8 months ago

684 views

4:57

Do I ask “What’s Your Budget?”

Derrek Holland THE LEAN MANIC

Shared 8 months ago

209 views

5:11

How I Handle Price Questions in the Design Process

Derrek Holland THE LEAN MANIC

Shared 8 months ago

449 views

1:27

Load Up A Closet Job Into Van In 1 Minute!

Derrek Holland THE LEAN MANIC

Shared 9 months ago

372 views

10:19

War on Waste, Eliminating the partially processed sheet and getting rid of “leaners”

Derrek Holland THE LEAN MANIC

Shared 9 months ago

1K views

0:51

Super Quick Improvement, Works so much easier now

Derrek Holland THE LEAN MANIC

Shared 9 months ago

409 views

2:43

What’s Faster & More Accurate, The Oakwood SC350 or a Jig

Derrek Holland THE LEAN MANIC

Shared 10 months ago

251 views

2:22

Easy Improvements in The Closet Doctor Shop today

Derrek Holland THE LEAN MANIC

Shared 11 months ago

328 views

4:26

Understanding Speed UTV Intercooler System

Derrek Holland THE LEAN MANIC

Shared 11 months ago

1.5K views

1:19

Big Woodworking Show in Pennsylvania! I’m at Hermance Machinery Expo 2025

Derrek Holland THE LEAN MANIC

Shared 11 months ago

412 views

3:34

How to Separate Engine and Clutch Air Intakes on Speed UTV

Derrek Holland THE LEAN MANIC

Shared 11 months ago

2K views

5:06

How to Adjust Fuel Pressure on Speed UTV El Jefe

Derrek Holland THE LEAN MANIC

Shared 1 year ago

1.1K views

3:15

Fixing Dis-Improvements. Making the shop great again with little 2 second improvements

Derrek Holland THE LEAN MANIC

Shared 1 year ago

226 views

4:24

Spoil Board Fun at The Closet Doctor today

Derrek Holland THE LEAN MANIC

Shared 1 year ago

477 views

2:57

Stephen McGown visits Sac EO and enjoys a little of Northern California

Derrek Holland THE LEAN MANIC

Shared 1 year ago

55 views

3:05

Simple Lean Improvements April 21 2025

Derrek Holland THE LEAN MANIC

Shared 1 year ago

520 views

4:04

Labels, Labels, Labels! I compare Rise Up Labels to Cheap Plain ones, see which is easier to remove

Derrek Holland THE LEAN MANIC

Shared 1 year ago

323 views

1:19

Quick Visual Improvement Saves Time

Derrek Holland THE LEAN MANIC

Shared 1 year ago

189 views

7:14

Back in The Shop, “I Don’t Have Anything to Improve” NOT

Derrek Holland THE LEAN MANIC

Shared 1 year ago

698 views

4:47

Day 2 Baja Trip, Valle de Trinidad to El Rosario

Derrek Holland THE LEAN MANIC

Shared 1 year ago

449 views

0:58

Day 1 Tecate to Valle de Trinidad

Derrek Holland THE LEAN MANIC

Shared 1 year ago

264 views

1:14

#Speed UTV Turbo Exhaust Improvement

Derrek Holland THE LEAN MANIC

Shared 1 year ago

1.9K views

5:25

Tips on How To Grease Axles on #Speed UTV

Derrek Holland THE LEAN MANIC

Shared 1 year ago

3.1K views

9:08

Do Your People Value Improvement Time? When #2secondLEAN catches on

Derrek Holland THE LEAN MANIC

Shared 1 year ago

462 views

8:08

Cool Things I Saw at KBIS 2025, my quick trip #kbis2025

Derrek Holland THE LEAN MANIC

Shared 1 year ago

1.3K views